William G. McKean, M.D.
NPI 1790710374ActiveIndividual· Internal Medicine· Mt Juliet, TN
Internal Medicine (M.D.) in Mt Juliet, Tennessee, trained at New York Medical College (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $424,230 for 6,433 claims, against $94,548 paid for services in 2024. Novo Nordisk Inc was the largest of 13 companies reporting payments in 2025, $639.84 in all, mostly food and beverage.
Overview
| NPI | 1790710374 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Jun 13, 2022 |
| Certified by provider | Jun 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | XXXXXXX | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 3,748 across 90 procedure codes |
| Paid by Medicare | $94,548 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,433 · 14,337 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $424,230 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- Heritage Medical Associates PCBrentwood, TN · 164 clinicians
Other facilities
- Amedisys Home HealthHome health agency · Nashville, TN
Industry payments (Open Payments)
- 2025$639.84 · 34 payments from 13 companies
- 2024$1,219 · 64 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $172.70 | 10 |
| Lilly USA, LLC | $92.95 | 5 |
| Glaxosmithkline, LLC. | $69.10 | 3 |
| Pfizer Inc. | $64.85 | 3 |
| Astellas Pharma US Inc | $47.50 | 3 |
What the 2025 payments were for
- Food and Beverage$639.84 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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